package day06;
import java.util.Arrays;
//数组的演示
public class ArrayDemo {
    public static void main(String[] args) {
      /*
        int[] a={10,50,80,90,70,30};
        int[] b=new int[5];
        System.arraycopy(a,1,b,0,4);
        for (int i = 0; i <b.length ; i++) {
            System.out.println(b[i]);
        }
       */



    }
}
